---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31179 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 605 12702 0 2731 15110 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:35:e1:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe35:e1d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31179) 07/28/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 128.36 11.58 116.78 302.10 18712.68 03:07:02 66.81 3.78 63.02 107.05 7976.00 03:08:01 30.18 6.47 23.71 451.31 2327.33 Average: 75.06 7.26 67.81 285.81 9661.97 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13746460 15431796 2678500 16.31 75676 1802680 1123744 6.43 807868 1641784 50688 03:07:02 12753224 14608636 3671736 22.35 82580 1959400 1653680 9.46 1642760 1785476 48 03:08:01 13065396 15510288 3359564 20.45 86672 2534248 828564 4.74 968888 2127384 512200 Average: 13188360 15183573 3236600 19.71 81643 2098776 1201996 6.88 1139839 1851548 187645 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 275.24 208.93 1160.56 54.10 0.00 0.00 0.00 0.00 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:02 ens3 1076.17 663.79 2511.49 295.52 0.00 0.00 0.00 0.00 03:07:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 498.05 319.37 819.02 104.91 0.00 0.00 0.00 0.00 03:08:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 619.09 398.87 1502.74 152.33 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31179) 07/28/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.45 0.00 1.45 1.74 0.06 81.30 03:06:01 0 4.65 0.00 1.35 4.46 0.05 89.49 03:06:01 1 10.01 0.00 0.92 0.75 0.05 88.27 03:06:01 2 33.66 0.00 2.33 0.87 0.12 63.02 03:06:01 3 13.50 0.00 1.22 0.85 0.05 84.38 03:07:02 all 33.98 0.00 5.34 0.16 0.10 60.43 03:07:02 0 31.61 0.00 7.97 0.37 0.08 59.97 03:07:02 1 40.86 0.00 1.94 0.00 0.08 57.11 03:07:02 2 40.05 0.00 6.13 0.25 0.12 53.45 03:07:02 3 23.37 0.00 5.32 0.03 0.08 71.19 03:08:01 all 48.03 0.00 2.29 0.08 0.10 49.51 03:08:01 0 51.16 0.00 1.58 0.07 0.08 47.11 03:08:01 1 42.88 0.00 2.46 0.08 0.10 54.48 03:08:01 2 43.56 0.00 2.72 0.14 0.10 53.49 03:08:01 3 54.54 0.00 2.40 0.02 0.10 42.94 Average: all 32.50 0.00 3.04 0.65 0.09 63.72 Average: 0 29.17 0.00 3.66 1.62 0.07 65.47 Average: 1 31.31 0.00 1.77 0.28 0.08 66.56 Average: 2 39.10 0.00 3.74 0.42 0.11 56.63 Average: 3 30.42 0.00 2.99 0.30 0.08 66.20